{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "993204852",
    "entityType": "User",
    "nonce": "0x95c13e1bb74c605ecb09bc65b5e8f826fee77e5426a8b9eb9c48e9cf4792a7ac",
    "signature": "0x9cf33bb90925ef264fdc2c749b01d4cc3eb79b6ab682acf9c7ab2b3eca7e169b0505cda28df1b94f4700b9863c0b6828ea8e396afde64ee2631487dfd657eb801b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}